Year current US$ 1994 2069999.9332428002 2007 340000.00357627904 2008 9999.99977648258 2009 9999.99977648258 2012 170000.00178813902 2013 50000.0007450581 2014 0 2017 9999.99977648258 2019 70000.0002980232 2020 90000.0035762787 2021 100000.00149011599 2022 19999.9995529652